Lucie, 17, lives with her father Hugo, the owner of a nursery in the south of France. Her work and her close contact with nature preoccupies her and takes her mind off her absent mother, who left a year ago without any notice. Lucie and Hugo have grown closer to one another over the past year, although their relationship is becoming as dangerous as it is comforting. Then, one day, Lucie’s mother returns unexpectedly, arousing not only Hugo’s jealousy but also his anger...